keep the original design composition camera angle geometry furniture materials colors textures and all architectural details exactly unchanged do not add remove replace or redesign anything only improve the lighting and overall photorealism create natural soft and realistic daylight with balanced exposure realistic shadows subtle ambient light and accurate light reflections improve material realism texture depth contact shadows and global illumination maintain the exact original color palette and material finishes avoid overexposure excessive contrast artificial glow or dramatic lighting the final image should look like a high end professional architectural interior photograph while remaining 100 faithful to the original design